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TS (Single Row Tapered Roller Bearings) (Imperial) LL521845-LL521810

TS (Single Row Tapered Roller Bearings) (Imperial) LL521845-LL521810

The LL521845-LL521810 is a single-row tapered roller bearing with a 4.125″ bore and 5.5938″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 13800 lbf radially and 2400 lbf thrust, making it a versatile choice.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like axles or gearboxes where combined loads are common.

Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LL521845-LL521810
  • Brand TFL
  • Interchangeable Timken
  • Size 4.125" x 5.5938" x 0.625"
  • Bore Dia 4.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.5938"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.5938"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.4688"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 5.06"
  • Cone Backface Backing Diameter 4.45"
  • Cup Frontface Backing Diameter 5.43"
  • Cup Backface Backing Diameter 5.31"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location 0.29"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LL521845
  • Cup Part Number LL521810
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LL521800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 13800 lbf
  • Static Radial Load 24000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3580 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2400 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.500 lb

Features

Performance Features of LL521845-LL521810 Bearing

LL521845-LL521810 Bearing is crafted from chrome steel, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 13,800 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

LL521845-LL521810 Bearing operates within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing wear.

The open seal design allows for easy lubrication, ensuring long service life.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Industrial Uses of LL521845-LL521810 Bearing
LL521845-LL521810 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, LL521845-LL521810 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, LL521845-LL521810 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes LL521845-LL521810 Bearing a Preferred Choice?
LL521845-LL521810 Bearing is often chosen for agricultural machinery, like tractors, due to its ability to handle both radial and thrust loads. The standard radial clearance ensures smooth operation in dusty environments.

Its compatibility with Timken models makes LL521845-LL521810 Bearing a versatile option for maintenance and replacements. The ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Q&A

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